package Thread;

import java.util.concurrent.atomic.AtomicInteger;

public class ThreadDemo34 {
    //使用原子类保证线程安全
    //这个代码更高效
    //不使用原生的int而是使用AtomicInteger
    //private static int count = 0;
    private static AtomicInteger count = new AtomicInteger(0);
    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(()->{
            for (int i = 0; i < 50000; i++) {
                //count++
                count.getAndIncrement();
                //++count
                //count.incrementAndGet();
                //加任意数
                //count.getAndAdd(10);
            }
        });
        Thread t2 = new Thread(()->{
            for (int i = 0; i < 50000; i++) {
                count.getAndIncrement();
            }
        });
        t1.start();
        t2.start();
        t1.join();
        t2.join();

        System.out.println("count:"+count.get());
    }
}
